- All sections
- G - Physics
- G10C - Pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
- G10C 1/04 - General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards of grand pianos
Patent holdings for IPC class G10C 1/04
Total number of patents in this class: 22
10-year publication summary
|
4
|
3
|
1
|
1
|
0
|
2
|
2
|
1
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Corporation | 4074 |
9 |
| Kabushiki Kaisha Kawai Gakki Seisakusho | 105 |
3 |
| Suzhou Li Yue Musical Instruments Co., Ltd. | 18 |
3 |
| Schimmel Verwaltungsgesellschaft mbH | 19 |
2 |
| Kawai Musical Instruments Manufacturing Co., Ltd. | 32 |
1 |
| Yugen Kaisha Fujii Piano Service | 8 |
1 |
| Abeseishi Ltd. | 2 |
1 |
| Vioga GmbH | 3 |
1 |
| FB Flexure LLC | 1 |
1 |
| Other owners | 0 |